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7006. Hot DIP Galvanized Steel Pipe 
[Apr 29, 2020]
[Apr 29, 2020] Nominal Wall Thickness/mm: 2.0 2.5 2.8 3.2 3.5 3.8 4.0 4.5 coefficient/c: 1.064 1.051 1.045 1.040 1.036 1.034 1.032 1.028 Designation of steel:Q215A;Q215B;Q235A;Q235B Test pressure ...
